Finding the Fourth Proportional to 2,706.72, 3,735.21 and 1,527.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706.72 : 3,735.21 = 1,527.76 : x
2. Step 2: Convert to fraction form
   2,706.72/3,735.21 = 1,527.76/x
3. Step 3: Cross multiply
   2,706.72x = 3,735.21 × 1,527.76
4. Step 4: Simplify right side
   2,706.72x = 5,706,514.83
5. Step 5: Solve for x
   x = 5,706,514.83/2,706.72
6. Step 6: Final answer
   x = 2,108.28